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How do I determine whether my calculation of pi is accurate?
I was trying various methods to implement a program that gives the digits of pi sequentially. I tried the Tayl
61
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I can't get my head around this, which is more random? rand() OR: rand() * rand() I´m finding it a
56
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Determine Whether Two Date Ranges Overlap
Given two date ranges, what is the simplest or most efficient way to determine whether the two date ranges ove
61
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Is floating point math broken?
Consider the following code: 0.1 + 0.2 == 0.3 -> false 0.1 + 0.2 -> 0.30000000000000004
50
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Array versus linked-list
Why would someone want to use a linked-list over an array? Coding a linked-list is, no doubt, a bit more work
61
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What is the difference between a map and a dictionary?
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Skip List vs. Binary Search Tree
I recently came across the data structure known as a skip list. It seems to have very similar behavior to a bi
60
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Why should hash functions use a prime number modulus?
A long time ago, I bought a data structures book off the bargain table for $1.25. In it, the explanation for
63
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59
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Ukkonen's suffix tree algorithm in plain English
I feel a bit thick at this point. I've spent days trying to fully wrap my head around suffix tree constru
